Hook accessory



FIG. 1 is a perspective view of the hook accessory according to the invention;

FIG. 2 is a right side view of the hook accessory;

FIG. 3 is a left side view of the hook accessory;

FIG. 4 is a front view of the hook accessory;

FIG. 5 is a rear view of the hook accessory;

FIG. 6 is a top view of the hook accessory; and,

FIG. 7 is a bottom view of the hook accessory. 

The ornamental design for a hook accessory, as shown and described. 